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MilliporeSigma™ Novagen™ BL21(DE3) Singles™ Competent Cells
BL21(DE3) is a chemically competent E. coli cell suitable for transformation and high level protein expression using a T7 RNA polymerase-IPTG induction system.
$237.00 - $411.00
Specifications
Efficiency | Guaranteed efficiency: >2 x 107 cfu/μg |
---|---|
Content And Storage | ≤-70°C |
Description
BL21 strains are the most widely used hosts for protein expression from pET recombinants and have the advantage of being deficient in both lon and ompT proteases.Specifications
Guaranteed efficiency: >2 x 107 cfu/μg | |
≤-70°C |
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